#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define TSIZE 45

struct film
{
    char title[TSIZE];
    int rating;
    struct film *next;
};
char *s_gets(char *st, int n);
int main()
{
    struct film *head = NULL;
    struct film *prev, *current;
    char input[TSIZE];
    puts("Enter first movie title: ");
    while (s_gets(input, TSIZE) != NULL && input[0] != '\0')
    {
        current = (struct film *)malloc(sizeof(struct film));
        if (head == NULL)
        {
            head = current;
        }
        else
        {
            prev->next = current;
        }
        current->next = NULL;
        strcpy(current->title, input);
        // printf("%s",current->title);
        puts("Enter your rating <0-10>: ");
        scanf("%d", &current->rating);
        while (getchar() != '\n')
        {
            continue;
        }
        puts("Enter next movie title (empty line to stop): ");
        prev = current;
    }
    if (head == NULL)
    {
        printf("No data entered. ");
    }
    else
    {
        printf("Here is the movie list: \n");
    }
    current = head;
    while (current != NULL)
    {
        // printf("123\n");
        printf("Movie: %s Rating: %d\n", current->title, current->rating);
        current = current->next;
    }
    
    current = head;
    while (current != NULL)
    {
        head = current->next;
        free(current);
        current = head;
    }
    printf("Bye!\n");

    return 0;
}
char *s_gets(char *st, int n)
{
    char *ret_val;
    char *find;
    ret_val = fgets(st, n, stdin);
    if (ret_val)
    {
        find = strchr(st, '\n');
        if (find)
        {
            *find = '\0';
        }
        else
        {
            while (getchar() != '\n')
            {
                continue;
            }
        }
    }
    return ret_val;
}
